server.js

require('dotenv').config();
const express = require('express');
const path = require('path'); 

const app = express();
const PORT = process.env.PORT || 8080;

// 1. JSON Parsing Middleware
app.use(express.json());



// Custom Middleware to Log Requests
const requestLogger = (req, res, next) => {
    const timestamp = new Date().toISOString();
    console.log(`[${timestamp}] ${req.method} ${req.originalUrl} - Body: ${JSON.stringify(req.body)}`);
    next(); // IMPORTANT: Call next() to pass control to the next middleware or route handler
};

app.use(requestLogger); // Apply the middleware to all requests


// Serve static HTML page (optional, but good practice for static assets)
// Access this via http://localhost:PORT/static.html
app.use(express.static(path.join(__dirname)));


// 2. GET / - "My Week 2 API!"
app.get('/', (req, res) => {
    res.send("My Week 2 API!");
});

// 3. POST /user - Accepts {name, email}; responds "Hello, [name]!" (with error handling)
app.post('/user', (req, res) => {
    const { name, email } = req.body;

    if (!name || !email) {
        // Error handling: Respond with 400 Bad Request
        return res.status(400).send({
            error: 'Both name and email are required in the request body.'
        });
    }

    // Success response
    res.send(`Hello, ${name}!`);
});

// 4. GET /user/:id - "User [id] profile"
app.get('/user/:id', (req, res) => {
    const userId = req.params.id; // Get the ID from the URL parameter

    // Success response
    res.send(`User ${userId} profile`);
});


// Start the server
app.listen(PORT, () => {
    console.log(`Server is running on port ${PORT}`);
});